Ctrl+D

,

n 6 ""

n 1

n 1 ""

n 10 "" . 16

n 18 "" .

n 18 "" . 2

n 2 . 40 2

n 2 "" . 18 66

n 3 .

n 9 ""

. 9

() . 16

. 12

", " 13 . .